Home / 64,379,335.70-96,569,003.55-30,367,111.70

Finding the Fourth Proportional to 64,379,335.70, 96,569,003.55 and 30,367,111.70

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Solution

The fourth proportional to 64,379,335.70, 96,569,003.55 and 30,367,111.70 is: 45,550,667.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,379,335.70 : 96,569,003.55 = 30,367,111.70 : x
  2. Step 2: Convert to fraction form
    64,379,335.70/96,569,003.55 = 30,367,111.70/x
  3. Step 3: Cross multiply
    64,379,335.70x = 96,569,003.55 × 30,367,111.70
  4. Step 4: Simplify right side
    64,379,335.70x = 2,932,521,717,560,546.50
  5. Step 5: Solve for x
    x = 2,932,521,717,560,546.50/64,379,335.70
  6. Step 6: Final answer
    x = 45,550,667.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.